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/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <iomanip>
#include <sstream>
#include "spreadsheet_column_layout.hh"
#include "DNA_userdef_types.h"
#include "UI_interface.h"
#include "UI_resources.h"
#include "BLF_api.h"
namespace blender::ed::spreadsheet {
class ColumnLayoutDrawer : public SpreadsheetDrawer {
private:
const SpreadsheetColumnLayout &column_layout_;
Vector<int> column_widths_;
public:
ColumnLayoutDrawer(const SpreadsheetColumnLayout &column_layout) : column_layout_(column_layout)
{
tot_columns = column_layout.columns.size();
tot_rows = column_layout.row_indices.size();
const int fontid = UI_style_get()->widget.uifont_id;
/* Use a consistent font size for the width calculation. */
BLF_size(fontid, UI_style_get_dpi()->widget.points * U.pixelsize, U.dpi);
/* The width of the index column depends on the maximum row index. */
left_column_width = std::to_string(std::max(0, column_layout_.tot_rows - 1)).size() *
BLF_width(fontid, "0", 1) +
UI_UNIT_X * 0.75;
/* The column widths depend on the column name widths. */
const int minimum_column_width = 3 * UI_UNIT_X;
const int header_name_padding = UI_UNIT_X;
for (const SpreadsheetColumn *column : column_layout_.columns) {
if (column->default_width == 0.0f) {
StringRefNull name = column->name();
const int name_width = BLF_width(fontid, name.data(), name.size());
const int width = std::max(name_width + header_name_padding, minimum_column_width);
column_widths_.append(width);
}
else {
column_widths_.append(column->default_width * UI_UNIT_X);
}
}
}
void draw_top_row_cell(int column_index, const CellDrawParams ¶ms) const final
{
const StringRefNull name = column_layout_.columns[column_index]->name();
uiBut *but = uiDefIconTextBut(params.block,
UI_BTYPE_LABEL,
0,
ICON_NONE,
name.c_str(),
params.xmin,
params.ymin,
params.width,
params.height,
nullptr,
0,
0,
0,
0,
nullptr);
/* Center-align column headers. */
UI_but_drawflag_disable(but, UI_BUT_TEXT_LEFT);
UI_but_drawflag_disable(but, UI_BUT_TEXT_RIGHT);
}
void draw_left_column_cell(int row_index, const CellDrawParams ¶ms) const final
{
const int real_index = column_layout_.row_indices[row_index];
std::string index_str = std::to_string(real_index);
uiBut *but = uiDefIconTextBut(params.block,
UI_BTYPE_LABEL,
0,
ICON_NONE,
index_str.c_str(),
params.xmin,
params.ymin,
params.width,
params.height,
nullptr,
0,
0,
0,
0,
nullptr);
/* Right-align indices. */
UI_but_drawflag_enable(but, UI_BUT_TEXT_RIGHT);
UI_but_drawflag_disable(but, UI_BUT_TEXT_LEFT);
}
void draw_content_cell(int row_index, int column_index, const CellDrawParams ¶ms) const final
{
const int real_index = column_layout_.row_indices[row_index];
const SpreadsheetColumn &column = *column_layout_.columns[column_index];
CellValue cell_value;
column.get_value(real_index, cell_value);
if (cell_value.value_int.has_value()) {
const int value = *cell_value.value_int;
const std::string value_str = std::to_string(value);
uiDefIconTextBut(params.block,
UI_BTYPE_LABEL,
0,
ICON_NONE,
value_str.c_str(),
params.xmin,
params.ymin,
params.width,
params.height,
nullptr,
0,
0,
0,
0,
nullptr);
}
else if (cell_value.value_float.has_value()) {
const float value = *cell_value.value_float;
std::stringstream ss;
ss << std::fixed << std::setprecision(3) << value;
const std::string value_str = ss.str();
uiDefIconTextBut(params.block,
UI_BTYPE_LABEL,
0,
ICON_NONE,
value_str.c_str(),
params.xmin,
params.ymin,
params.width,
params.height,
nullptr,
0,
0,
0,
0,
nullptr);
}
else if (cell_value.value_bool.has_value()) {
const bool value = *cell_value.value_bool;
const int icon = value ? ICON_CHECKBOX_HLT : ICON_CHECKBOX_DEHLT;
uiDefIconTextBut(params.block,
UI_BTYPE_LABEL,
0,
icon,
"",
params.xmin,
params.ymin,
params.width,
params.height,
nullptr,
0,
0,
0,
0,
nullptr);
}
else if (cell_value.value_object.has_value()) {
const ObjectCellValue value = *cell_value.value_object;
uiDefIconTextBut(params.block,
UI_BTYPE_LABEL,
0,
ICON_OBJECT_DATA,
reinterpret_cast<const ID *const>(value.object)->name + 2,
params.xmin,
params.ymin,
params.width,
params.height,
nullptr,
0,
0,
0,
0,
nullptr);
}
else if (cell_value.value_collection.has_value()) {
const CollectionCellValue value = *cell_value.value_collection;
uiDefIconTextBut(params.block,
UI_BTYPE_LABEL,
0,
ICON_OUTLINER_COLLECTION,
reinterpret_cast<const ID *const>(value.collection)->name + 2,
params.xmin,
params.ymin,
params.width,
params.height,
nullptr,
0,
0,
0,
0,
nullptr);
}
}
int column_width(int column_index) const final
{
return column_widths_[column_index];
}
};
std::unique_ptr<SpreadsheetDrawer> spreadsheet_drawer_from_column_layout(
const SpreadsheetColumnLayout &column_layout)
{
return std::make_unique<ColumnLayoutDrawer>(column_layout);
}
} // namespace blender::ed::spreadsheet
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